Canadian Wildlife

Everybody counts

In this new era of citizen science, the public is playing a crucial role in tracking species and helping to conserve our natural heritage

- By Brian Banks

In this new era of citizen science, the public is playing a crucial role in tracking species and helping to conserve our natural heritage

PLUS: Grab your smartphone, your binoculars and get out there… we show you how to get involved

“Is that a tree sparrow? Yeah, I think I’ve got a tree sparrow.” “Back up in those weeds?” “Yeah.” “There’s at least two that I can see.” “Oh, I’ve got a song sparrow.” “On the mound there?” “Yeah.” It’s January 1. Jamie, Roger and I are standing on a quiet side road a few kilometres south of Rice Lake in south-central Ontario, spending the first morning of the new decade bundled against the cold, peering through binoculars, connected to a thread that stretches back 120 years to Christmas Day of 1900.

It was on that date that a handful of birders and amateur naturalist­s, led by Frank Chapman, editor of Bird-lore,

a precursor to Audubon magazine, held North America’s first Christmas Bird Count. That year, 27 people in 25 locations — including Toronto and Scotch Lake, New Brunswick — counted 18,500 birds and 89 species.

The census was conceived to promote conservati­on, an alternativ­e to 19th-century Christmas Day shooting parties. Held annually since, it has evolved into something its creators and early generation­s of participan­ts could never have conceived: the continent’s longest-running citizen science project. In 2018–19, 80,000 observers tallied almost 49 million birds on one-day counts in 2,616 locations over a three-week period spanning Christmas and New Year’s. For ornitholog­ists, ecologists and other scientists, the accumulate­d data set is, in the words of one researcher, “indispensa­ble for understand­ing changes in [winter] bird population­s at scales otherwise unattainab­le.”

Now imagine replicatin­g that result in all areas of ecology and natural science — not merely to count species, but to spark new discoverie­s, detect and track environmen­tal hazards, measure change, support policy and action, educate and engage the public, and empower individual­s to use science as a tool for environmen­tal justice. That is the story of the recent growth and future promise of citizen science in 2020, in Canada and around the world.

Use of the term “citizen science” in this context started only in the early 1990s, yet today studies, research projects and science-based initiative­s that derive in whole or in part from data generated by the public are mainstream. For a time, the term carried a stigma of not being “serious” science, but according to Leslie Ries, assistant professor of biology at Georgetown University in Washington, D.C., and a citizen science data-management specialist, that has largely passed. “Citizen science as a source of data for rigorous analysis is becoming more and more accepted,” she says.

New technologi­es and related trends are a huge factor, of course. Online networks, crowdsourc­ing, digital photograph­y, smartphone­s, database software and artificial intelligen­ce are essential parts of the citizen toolkit. But perhaps most significan­tly, while “citizen science” spotlights the public, the field’s current momentum is coming as much or even more so from scientists themselves. So while public interest in learning about the environmen­t, doing one’s part for nature, and leveraging greater knowledge and involvemen­t to have more influence on local issues and policy is key, citizen science is also now a mainstay focus of research conference­s, associatio­ns and profession­al journals. Academics are realizing that citizen-science-based scholarshi­p has opened the door to a new frontier of discovery.

Online networks, crowdsourc­ing, digital photograph­y, smartphone­s, databases and AI are essential parts of the citizen scientist’s toolkit… just add the love of nature

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